The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

This library and museum is dedicated to the life and literature of the Indianapolis native author.

This elaborate estate contains a stunning marble aviary, a sunken conservatory, and a magnificent music room with a two-story pipe organ.

A lesser-known part of the Kinsey Institute is this impressive collection of art, artifacts, and material culture related to human sexuality.

An Art Deco gem that held together the artistic heart of an agricultural community for 92 years.

An amazing collection of scale model ships.

The longest navigable underground river in the United States is home to countless blind and albino animals.

A stunning, abandoned limestone quarry in southern Indiana provided the stone to erect the Empire State Building.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

World's largest collection of serial killer artwork and other macabre exhibits.

A bizarre house filled with an astounding array of collections.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

The home used in just a few seconds of film that came to define the setting of a hit sitcom.